INDUCTION LOOP
Page 9
Description
A
ON/OFF switch
B
Built-in microphone
C
Terminal blocks
D
Jumper for built-in microphone activation
E
Trimmer for transmission signal adjustment
F
Trimmer for microphones adjustment
Terminal Blocks
On/Off
External switch on/off
MIC
External microphone input
IN+
Audio signal input (+)
IN-
audio signal input (-)
–
Negative
+12 Vdc
Supply voltage 12 Vdc
L1
Output for loop wire
L2
Output for loop wire